Home / 23,711,591.70-35,469,956.70-18,928,622.70

Finding the Fourth Proportional to 23,711,591.70, 35,469,956.70 and 18,928,622.70

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Solution

The fourth proportional to 23,711,591.70, 35,469,956.70 and 18,928,622.70 is: 28,315,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,711,591.70 : 35,469,956.70 = 18,928,622.70 : x
  2. Step 2: Convert to fraction form
    23,711,591.70/35,469,956.70 = 18,928,622.70/x
  3. Step 3: Cross multiply
    23,711,591.70x = 35,469,956.70 × 18,928,622.70
  4. Step 4: Simplify right side
    23,711,591.70x = 671,397,427,559,637.12
  5. Step 5: Solve for x
    x = 671,397,427,559,637.12/23,711,591.70
  6. Step 6: Final answer
    x = 28,315,156.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.